131479686

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:595

約数の個数: 80

約数和(自身を含む): 320166000

約数和(自身を除く): 188686314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 149, 162, 234, 298, 351, 419, 447, 702, 838, 894, 1053, 1257, 1341, 1937, 2106, 2514, 2682, 3771, 3874, 4023, 5447, 5811, 7542, 8046, 10894, 11313, 11622, 12069, 16341, 17433, 22626, 24138, 32682, 33939, 34866, 49023, 52299, 62431, 67878, 98046, 104598, 124862, 147069, 156897, 187293, 294138, 313794, 374586, 441207, 561879, 811603, 882414, 1123758, 1623206, 1685637, 2434809, 3371274, 4869618, 5056911, 7304427, 10113822, 14608854, 21913281, 43826562, 65739843, 131479686]

約数ペア:

[(1, 131479686), (2, 65739843), (3, 43826562), (6, 21913281), (9, 14608854), (13, 10113822), (18, 7304427), (26, 5056911), (27, 4869618), (39, 3371274), (54, 2434809), (78, 1685637), (81, 1623206), (117, 1123758), (149, 882414), (162, 811603), (234, 561879), (298, 441207), (351, 374586), (419, 313794), (447, 294138), (702, 187293), (838, 156897), (894, 147069), (1053, 124862), (1257, 104598), (1341, 98046), (1937, 67878), (2106, 62431), (2514, 52299), (2682, 49023), (3771, 34866), (3874, 33939), (4023, 32682), (5447, 24138), (5811, 22626), (7542, 17433), (8046, 16341), (10894, 12069), (11313, 11622)]